| Led status | Explanation | Solution |
| Green steady | Ready to print | / |
| Flashing green | Print head overheated |
Printer will resume when the printer cools down |
| Flashing red (every 2 seconds) |
1. Out of paper 2. Wrong paper size |
1. Load paper 2. Hold down Feed until it beeps once to calibrate |
| Flashing red (2 times per second) |
Cover is open | Close the cover |
